<nav class="navbar-default navbar-static-side" role="navigation">
        <div class="sidebar-collapse">
            <ul class="nav metismenu" id="side-menu">
                <li class="nav-header">
                    <div class="dropdown profile-element"> <span>
                            <img alt="image" class="img-circle" src="images/profile_small.jpg"/>
                             </span>
                    </div>
                    <div class="logo-element">
                        C先生
                    </div>
                </li>
                <li class="active">
                    <a href="#"><i class="fa fa-th-large"></i> <span class="nav-label">博客管理</span><span class="fa arrow"></span></a>
                    <ul class="nav nav-second-level collapse">
                        <li><a href="/recording">写博客</a></li>
                        <li class="active"><a href="/manage">博客文章管理</a></li>
                    </ul>
                </li>
                <li>
                    <a href="/userdata"><i class="fa fa-diamond"></i> <span class="nav-label">访问用户数据</span></a>
                </li>
            </ul>

        </div>
    </nav>